package Excise4;

public class zuoye4 {
	public static void main(String[] args) {
		printMatrix(3);
	}
	public static void printMatrix(int n) {
		for(int i = 1; i <= n; i++) {
			for(int j = 1; j <= n; j++) {
				System.out.print("1");
			}
			System.out.println();
		}
	}

}
